Aini looked at the fish in the pond and the birds in the trees. She realized ecosystems come in different types: Aquatic Ecosystems : Ponds, rivers, and oceans. Terrestrial Ecosystems : Forests, grasslands, and deserts. Each one is made of (living things like plants and animals) and
Bezakan antara Mangsa-Pemangsa, Simbiosis (Mutualisme, Komensalisme, Parasitisme), dan Persaingan. soalan ekosistem sains tingkatan 2